Cool invention by Benjamin Franklin

Started by Basvarken, February 13, 2016, 02:24:12 AM

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Basvarken

Never heard of these before.
Glass Harmonica invented bij Benjamin Franklin in 1761

From Wikipedia:
"In Franklin's treadle-operated version, 37 bowls were mounted horizontally on an iron spindle. The whole spindle turned by means of a foot pedal. The sound was produced by touching the rims of the bowls with water moistened fingers. Rims were painted different colors according to the pitch of the note: A (dark blue), B (purple), C (red), D (orange), E (yellow), F (green), G (blue), and accidentals were marked in white.[11] With the Franklin design, it is possible to play ten glasses simultaneously if desired, a technique that is very difficult if not impossible to execute using upright goblets. Franklin also advocated the use of a small amount of powdered chalk on the fingers, which under some acidic water conditions helped produce a clear tone."



www.brooksbassguitars.com
www.thegibsonbassbook.com

gweimer

Telling tales of drunkenness and cruelty

amptech


Dave W

Very cool, but a bit unwieldy to take to blues jams.  :vader:

Highlander

The random mind of a Silver Surfer...
If research was easy, it wouldn't need doing...
Staring at that event horizon is a dirty job, but someone has to do it; something's going to come back out of it one day...

Dave W

Ben showed up at a blues jam with one of this and was never invited back.

gweimer

Quote from: Dave W on February 13, 2016, 05:58:46 PM
Ben showed up at a blues jam with one of this and was never invited back.

Thus establishing a tradition for harp players in the generations to come...
Telling tales of drunkenness and cruelty


drbassman

This instrument was the centerpiece of a PBS Sherlock Holmes mystery recently.  The lady playing it went insane.  Too complicated to spell it out here, but it had to do with chemicals leaching out if the poorly made glass.  Weird!
I'm fixin' a hole where the rain gets in..........cuz I'm built for a kilt!

drbassman

Oops, it was a film, not PBS.  "Mr. Holmes" is about Holmes at 90 and trying to solve an unsolved case.  A good flick imho.   ;D
I'm fixin' a hole where the rain gets in..........cuz I'm built for a kilt!

uwe

#10
I believe he went into the wrong direction for his invention to win mass appeal ...

"With the Franklin design, it is possible to play ...

drink!!!

... ten glasses simultaneously if desired, a technique that is very difficult if not impossible to execute using upright goblets."

A promising invention, yet ultimately misguided.


Has anybody called David Gilmour yet?



We've taken too much for granted ... and all the time it had grown ...
From techno seeds we first planted ... evolved a mind of its own ...

the mojo hobo

#11
Quote from: uwe on February 26, 2016, 01:06:24 PM

A promising invention, yet ultimately misguided.


Has anybody called David Gilmour yet?


Now that is awesome.

4stringer77

Contrary to what James Bond says, a good Gibson should be stirred, not shaken.

nofi

hence the expression 'to loose one's marbles'. :o
"life is a blur of republicans and meat"- zippy the pinhead

Pilgrim

"A computer lets you make more mistakes faster than any other invention with the possible exceptions of handguns and tequila."